Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Young-Oh Kim"'
Autor:
Sungwon Kim, Meysam Alizamir, Youngmin Seo, Salim Heddam, Il-Moon Chung, Young-Oh Kim, Ozgur Kisi, Vijay P. Singh
Publikováno v:
Mathematical Biosciences and Engineering, Vol 19, Iss 12, Pp 12744-12773 (2022)
As an indicator measured by incubating organic material from water samples in rivers, the most typical characteristic of water quality items is biochemical oxygen demand (BOD5) concentration, which is a stream pollutant with an extreme circumstance o
Externí odkaz:
https://doaj.org/article/86425db422fd49e4abd3774330c328f6
Publikováno v:
Hydrology Research, Vol 51, Iss 3, Pp 392-405 (2020)
This study aims to provide a practically efficient approach for determining the most efficient joint operation rule for two reservoirs connected by a waterway tunnel. For this purpose, the connecting tunnel's effect was assessed and three heuristic j
Externí odkaz:
https://doaj.org/article/9a955c960ba94d4aa96b8bd211c58bf4
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 14, Iss , Pp 49-66 (2017)
Study region: The Lake Tana Basin (15,114Â km2) in Ethiopia, which is a source of the Blue Nile River Basin. Study focus: We assessed daily streamflow predictions by applying two simple conceptual models and one complex model for four major gauged w
Externí odkaz:
https://doaj.org/article/c1e9e5a976e54035bfab8c2ca6fc1c73
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 9, Iss C, Pp 140-148 (2017)
In spite of the popularity of ensemble streamflow predictions (ESP), data necessary to produce these predictions are still limited in many countries. This study developed an ensemble flood forecasting methodology for an urban catchment in Korea where
Externí odkaz:
https://doaj.org/article/35e27babc06141a8bfcdffa1f5cc6d68
Publikováno v:
Journal of Hydrology X, Vol 3, Iss , Pp - (2019)
Most studies of the uncertainties in climate change impact assessments focus on each stage independently without considering correlations between stages. Therefore, it is difficult to quantify the relative contribution of each stage to the total unce
Externí odkaz:
https://doaj.org/article/054932215fbe4a43bc0b788c2e35b9ba
Publikováno v:
Water, Vol 7, Iss 5, Pp 2435-2450 (2015)
Climate change information is essential for water resources management planning, and the majority of research available uses the global circulation model (GCM) data to project future water balance. Despite the fact that the results of various GCMs ar
Externí odkaz:
https://doaj.org/article/40550ba3cad043a0a785bb911bc8e82f
Publikováno v:
Water, Vol 7, Iss 3, Pp 1013-1029 (2015)
A rainwater harvesting system (RWHS) is an alternative water resource that collects and stores rainwater from rooftops. It helps smooth out variations in water supply and sustainable water resources management. In this study, we investigated the pote
Externí odkaz:
https://doaj.org/article/facca8d44ccd4b49a701c68b745c7907
Publikováno v:
Water, Vol 7, Iss 3, Pp 1291-1305 (2015)
Hydraulic and hydrologic analysis in urban catchments is typically accompanied by a number of uncertainties, such as a lack of required information for modeling purposes or complex loops inside a drainage network. In this article, Gibbs’ stochastic
Externí odkaz:
https://doaj.org/article/98de17eb8c0d465ba9774dfd6e6b84e1
Autor:
Hyung-Il Kim, Tae-Wan Kim, Young-Oh Kim, Su-Yeon Cho, Gwang-Young Lee, Yong Hoon Kwon, Hyo-Joung Seol
Publikováno v:
Materials Research, Vol 16, Iss 1, Pp 71-87 (2013)
The aim of this study was to clarify how the microstructural changes during and after phase transformation determine the age-hardenability of an Au-Ag-Cu-based dental alloy. The rapid increase in hardness in the initial stage was the result of rapid
Externí odkaz:
https://doaj.org/article/19079ebe8794424aab61c63885f8b866
Publikováno v:
Water Resources Management. 36:3575-3590
In this study, the zone-based hedging rule, which is the main operating policy adopted from multipurpose reservoirs in Korea is adjusted to reflect the multi-year droughts caused by climate change. Annual synthetic inflow series with different magnit